[INFO] updating cached repository tonyproenca/snakegame [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tonyproenca/snakegame [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tonyproenca/snakegame" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/tonyproenca/snakegame"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/tonyproenca/snakegame'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tonyproenca/snakegame" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/tonyproenca/snakegame"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/tonyproenca/snakegame'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af8841b0ba01c5dbbe5e93c6c6ea3c5b34280cc7 [INFO] sha for GitHub repo tonyproenca/snakegame: af8841b0ba01c5dbbe5e93c6c6ea3c5b34280cc7 [INFO] validating manifest of tonyproenca/snakegame on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tonyproenca/snakegame on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tonyproenca/snakegame [INFO] finished frobbing tonyproenca/snakegame [INFO] frobbed toml for tonyproenca/snakegame written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/tonyproenca/snakegame/Cargo.toml [INFO] started frobbing tonyproenca/snakegame [INFO] finished frobbing tonyproenca/snakegame [INFO] frobbed toml for tonyproenca/snakegame written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/tonyproenca/snakegame/Cargo.toml [INFO] crate tonyproenca/snakegame already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tonyproenca/snakegame against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/tonyproenca/snakegame:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 706f3868eb43532108b8788d5e639cb8e041a15169722bf3ea03c0a8c98a48c3 [INFO] running `"docker" "start" "-a" "706f3868eb43532108b8788d5e639cb8e041a15169722bf3ea03c0a8c98a48c3"` [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking rusttype v0.2.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking piston2d-graphics v0.24.0 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking gfx_core v0.7.2 [INFO] [stderr] Checking pistoncore-input v0.20.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.10 [INFO] [stderr] Checking wayland-client v0.9.10 [INFO] [stderr] Checking pistoncore-window v0.30.0 [INFO] [stderr] Checking pistoncore-event_loop v0.35.0 [INFO] [stderr] Checking wayland-protocols v0.9.10 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking piston v0.35.0 [INFO] [stderr] Checking wayland-window v0.8.0 [INFO] [stderr] Checking winit v0.8.3 [INFO] [stderr] Checking pistoncore-glutin_window v0.43.0 [INFO] [stderr] Checking gfx v0.16.3 [INFO] [stderr] Checking gfx_device_gl v0.14.6 [INFO] [stderr] Checking piston-gfx_texture v0.30.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.47.0 [INFO] [stderr] Checking piston_window v0.74.0 [INFO] [stderr] Checking snakegame v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `new_x` [INFO] [stderr] --> src/game.rs:119:21 [INFO] [stderr] | [INFO] [stderr] 119 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_new_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_y` [INFO] [stderr] --> src/game.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_new_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_x` [INFO] [stderr] --> src/game.rs:119:21 [INFO] [stderr] | [INFO] [stderr] 119 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_new_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_y` [INFO] [stderr] --> src/game.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_new_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | let mut new_x = rng.gen_range(1, self.width - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut new_y = rng.gen_range(1, self.height - 1); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 01s [INFO] running `"docker" "inspect" "706f3868eb43532108b8788d5e639cb8e041a15169722bf3ea03c0a8c98a48c3"` [INFO] running `"docker" "rm" "-f" "706f3868eb43532108b8788d5e639cb8e041a15169722bf3ea03c0a8c98a48c3"` [INFO] [stdout] 706f3868eb43532108b8788d5e639cb8e041a15169722bf3ea03c0a8c98a48c3